package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;


@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    @ApiOperation("新增菜品")
    public Result<String> save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);

        //清理Redis数据库缓存
        Long categoryId=dishDTO.getCategoryId();
        String key="dish_"+categoryId;
        cleanCache(key);



        return Result.success();
    }


    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询：{}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }


    @DeleteMapping
    @ApiOperation("菜品批量删除")
    public Result delete(@RequestParam List<Long> ids){
        log.info("菜品批量删除：{}", ids);
        dishService.deleteBatch(ids);
        cleanCache("dish_*");
        return Result.success();
    }

/***
 *  根据id查询菜品和关联的口味数据
* * @param id *
 *  @return
* */
@GetMapping("/{id}")
@ApiOperation("根据id查询菜品和关联的口味数据")
public Result<DishVO> getById(@PathVariable Long id){
    return Result.success(dishService.getByIdWithFlavor(id));
}

/**
 *  * 修改菜品
 *  * @param dishDTO
*  * @return*/
@PutMapping
@ApiOperation("修改菜品")
public Result update(@RequestBody DishDTO dishDTO){
    log.info("修改菜品：{}", dishDTO);
    dishService.updateWithFlavor(dishDTO);
    cleanCache("dish_*");
    return Result.success();
}

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    /**
     * 套餐起售停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result startOrStop(@PathVariable Integer status, Long id) {
        dishService.startOrStop(status, id);
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * * 清理缓存数据
     *  */
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }




}
